Funeral services for 74 year old Roberta Ann Bell of Columbus Junction will be held at 10:30 Saturday at the Columbus Junction United Presbyterian Church.  Burial will be in the Columbus City Cemetery.  Visitation will be from 4:00 to 7:00 Friday at the Honts Funeral Home in Winfield.  Memorials have been established to the United Presbyterian Church and Colonial Manor Care Center.  The Honts Funeral Home in Winfield is handling the arrangements.